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Dianhydride ya Pyromellitic CAS89-32-7/PMDA

Ibisobanuro bigufi:

Izina ry'igicuruzwa:Dianhydride ya Pyromellitic

irindi zina: PMDA

CAS: 89-32-7

Fomula ya molekile:


Ibisobanuro birambuye ku gicuruzwa

Ibirango by'ibicuruzwa

ibipimo

Ikintu

Ibisobanuro

Isura

Ifu y'umweru cyangwa kristu

Ubuziranenge (%)

≥99.5

Aho gushonga

286~288℃

Ibikubiye muri aside ku buntu

≤0.5wt%

Imikoreshereze

Dianhydride ya Pyromellitic ishobora gukoreshwa mu gukora resin ya polyimide, ikoreshwa nk'ibikoresho fatizo byo gusiga amarangi akingira ubushyuhe bwinshi. Ikoreshwa kandi mu gukora epoxy resin curing agents na plasticizers, urea formaldehyde resin stabilizers, phthalocyanine blue colors, corrosion inhibitors, impyiko zifata vuba, electronic photography toners, nibindi.

Dianhydride ya Pyromellitic n'ibikomoka kuri yo bifite akamaro kanini. PMDA ikoreshwa cyane cyane nk'umuti uvura resin ya epoxy, ibikoresho fatizo bya polyimide, n'umuti uhuza resin ya polyester kugira ngo ikore resin ya polyetherine ya homopolymer. Iki ni ibikoresho by'ubushyuhe bwinshi bishobora gukoreshwa igihe kirekire kuri 2600C.

Ibikoresho by'ingenzi bikoreshwa mu gukora plastiki za polyimide zirinda ubushyuhe na filimi zo gukingira; Bishobora gukoreshwa nk'ibikoresho by'umwimerere bya sintetike mu gukangura epoxy resin, stabilizer, na dye, nibindi.

Dianhydride ya Pyromellitic ishobora gukoreshwa mu gukora irangi rya polyimide, irangi ririnda ubushyuhe bwinshi, pulasitiki ya PVC, igikoresho cyo guhuza irangi rya sintetike, n'igikoresho cyo gucurisha epoxy resin. Ikoreshwa kandi mu gukora irangi ry'ubururu rya phthalocyanine, nibindi.

 

Gupakira no Kohereza

25KG/Ingoma cyangwa agakarito ka 20kg cyangwa hakurikijwe ibyo umukiriya akeneye
Ni iya 6.1 hazard kandi ishobora gutanga ikoresheje inyanja

Bika kandi ubibike

Igihe cyo kubika: Amezi 6 uhereye igihe byakorewe mu ipaki y’umwimerere idafunguye, bibitswe ahantu hakonje kandi humutse, kure y’izuba ryinshi, amazi.
witondere ubushuhe.


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